Question 66

Examine the description of the ORDERStable:

Examine the description of the INVOICEStable:

Examine this query:

Which three rows will it return? (Choose three.)
5 01-MAR-2019
  • Question 67

    Examine this Statement which returns the name of each employee and their manager,
    SELECT e.last name AS emp,,m.last_name AS mgr
    FROM employees e JOIN managers m
    ON e.manager_ id = m. employee_ id ORDER BY emp;
    You want to extend the query to include employees with no manager. What must you add before JOIN to do this?
  • Question 68

    When does a transaction complete? (Choose all that apply.)
  • Question 69

    Examine the description of the EMPLOYEES table:

    You write this falling statement:
    SELECT dept-no AS department_id MAX (salary) AS max-sal
    FROM employees
    WHERE salary > 10000
    GROUP BY department_id
    ORDER BY max-sal:
    Which clause causes the error?
  • Question 70

    Which three privileges can be restricted to a subset of columns in a table? (Choose three.) ALTER